CVE-2015-0268

Publication date 16 February 2015

Last updated 24 July 2024


Ubuntu priority

The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x, when running on ARM hardware with general interrupt controller (GIC) version 2, allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register.

Read the notes from the security team

Status

Package Ubuntu Release Status
xen 14.10 utopic
Not affected
14.04 LTS trusty Not in release
12.04 LTS precise
Not affected
10.04 LTS lucid Not in release
xen-3.3 14.10 utopic Not in release
14.04 LTS trusty Not in release
12.04 LTS precise Not in release
10.04 LTS lucid
Not affected

Notes


seth-arnold

Only 4.5 is affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
xen